/*
	QMPlay2 is a video and audio player.
	Copyright (C) 2010-2017  Błażej Szczygieł

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU Lesser General Public License as published
	by the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <VideoFilter.hpp>
#include <VideoFrame.hpp>

void VideoFilter::clearBuffer()
{
	internalQueue.clear();
}

bool VideoFilter::removeLastFromInternalBuffer()
{
	if (!internalQueue.isEmpty())
	{
		internalQueue.removeLast();
		return true;
	}
	return false;
}

void VideoFilter::addFramesToInternalQueue(QQueue<VideoFilter::FrameBuffer> &framesQueue)
{
	while (!framesQueue.isEmpty())
	{
		if (framesQueue.at(0).frame.hasNoData())
			break;
		internalQueue.enqueue(framesQueue.dequeue());
	}
}
